coal tar 的英语意思
coal tarˈcoal tar noun [uncountable] 
查看全部语言翻译 a thick black sticky liquid made by heating coal without air, from which many drugs and chemical products are made一种通过隔绝空气加热煤炭所得的黑色黏稠液体，可用于制造多种药物和化工产品: 
coal tar soap煤焦油香皂
查看全部语言翻译 a thick black sticky liquid made by heating coal without air, from which many drugs and chemical products are made一种通过隔绝空气加热煤炭所得的黑色黏稠液体，可用于制造多种药物和化工产品: coal tar soap煤焦油香皂